Home / 14,273,971.52-21,407,529.03-6,590,233.81

Finding the Fourth Proportional to 14,273,971.52, 21,407,529.03 and 6,590,233.81

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Solution

The fourth proportional to 14,273,971.52, 21,407,529.03 and 6,590,233.81 is: 9,883,767.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,971.52 : 21,407,529.03 = 6,590,233.81 : x
  2. Step 2: Convert to fraction form
    14,273,971.52/21,407,529.03 = 6,590,233.81/x
  3. Step 3: Cross multiply
    14,273,971.52x = 21,407,529.03 × 6,590,233.81
  4. Step 4: Simplify right side
    14,273,971.52x = 141,080,621,641,178.59
  5. Step 5: Solve for x
    x = 141,080,621,641,178.59/14,273,971.52
  6. Step 6: Final answer
    x = 9,883,767.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.